A simply supported singly reinforced rectangular beam has a width of 300 mm, overall depth of 600mm, and an effective depth of 520 mm. The beam is loaded as shown in the figure below. The sectionis reinforced for tension with 4 - 25 mm diameter deformed grade 60 steel bars (fy=420 MPa) and thestrength of concrete is fc' = 49 MPa. The length of the beam is 5.2 m.P₁₁P₂1L/3L/2LPQ#1)What is the value of modular ratio, n?(a) 9.28 (b) 8.04 (c) 7.19 (d) 6.57 (e) 6.08 (f) 5.69PQ#2)(a) 308.12 (b) 318.24 (c) 311.98 (d) 313.92 (e) 309.58 (f) 311.55PQ#3)What is the value of the cracking moment (in kN-m)?(a) 88.13 (b) 121.27 (c) 61.73 (d) 89.22 (e) 76.30 (f) 106.61PQ#4) What is the maximum value of P2 (in kN) if P₁=50kN at onset of the cracking moment? (Round-off to 1 decimal place.)What is the depth of the N.A. at cracking moment (in mm)?

Answered: Image /qna-images/answer/b7c77977-33cb-4a2e-8c19-97a80c287584.jpg

A simply supported singly reinforced rectangular beam has a width of 300 mm, overall depth of 600 mm, and an effective depth of 520 mm. The beam is loaded as shown in the figure below. The section is reinforced for tension with 4 - 25 mm diameter deformed grade 60 steel bars (fy=420 MPa) and the strength of concrete is fc' = 49 MPa. The length of the beam is 5.2 m. P₁ P₂ 2 L/3 L/2 L PQ#1) What is the value of modular ratio, n? (a) 9.28 (b) 8.04 (c) 7.19 (d) 6.57 (e) 6.08 (f) 5.69 PQ#2) (a) 308.12 (b) 318.24 (c) 311.98 (d) 313.92 (e) 309.58 (f) 311.55 PQ#3) What is the value of the cracking moment (in kN-m)? (a) 88.13 (b) 121.27 (c) 61.73 (d) 89.22 (e) 76.30 (f) 106.61 What is the depth of the N.A. at cracking moment (in mm)?

A simply supported singly reinforced rectangular beam has a width of 300 mm, overall depth of 600 mm, and an effective depth of 520 mm. The beam is loaded as shown in the figure below. The section is reinforced for tension with 4 - 25 mm diameter deformed grade 60 steel bars (fy=420 MPa) and the strength of concrete is fc' = 49 MPa. The length of the beam is 5.2 m. P₁ P₂ 2 L/3 L/2 L PQ#1) What is the value of modular ratio, n? (a) 9.28 (b) 8.04 (c) 7.19 (d) 6.57 (e) 6.08 (f) 5.69 PQ#2) (a) 308.12 (b) 318.24 (c) 311.98 (d) 313.92 (e) 309.58 (f) 311.55 PQ#3) What is the value of the cracking moment (in kN-m)? (a) 88.13 (b) 121.27 (c) 61.73 (d) 89.22 (e) 76.30 (f) 106.61 What is the depth of the N.A. at cracking moment (in mm)?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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